Lexus 39320-52000 – Mass Air Flow Sensor is a critical sensor used in the air intake system of Lexus vehicles. It measures the amount of air entering the engine, providing essential data for the engine control unit (ECU) to optimize fuel injection and combustion processes. Monitoring air flow helps maintain efficient engine performance and fuel economy.
This sensor is specifically designed for Lexus models that require the 39320-52000 part number. When replacing a mass air flow sensor, it is important to compare your existing part with this unit by verifying the part number and sensor type. Proper identification ensures compatibility with your vehicle’s engine management system.
Buyers should note that coding, calibration, and fault repair are not guaranteed by this listing. This means that after installation, any necessary programming or diagnostic checks should be handled separately to ensure the sensor fully integrates with the vehicle’s electronic controls.
- Part type: sensor
- Brand/vehicle group: Lexus
- SKU: BB-289818
For questions about fitment or compatibility beyond the part number, contacting the sales desk or submitting a request for assistance is recommended. This approach helps confirm whether this mass air flow sensor matches your vehicle’s requirements before purchase.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





